CN108124437A - The inte-grated switch device of working truck and the working truck with set switching device - Google Patents

The inte-grated switch device of working truck and the working truck with set switching device Download PDF

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Publication number
CN108124437A
CN108124437A CN201780002745.3A CN201780002745A CN108124437A CN 108124437 A CN108124437 A CN 108124437A CN 201780002745 A CN201780002745 A CN 201780002745A CN 108124437 A CN108124437 A CN 108124437A
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CN
China
Prior art keywords
switch
inte
grated
signal
drive signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780002745.3A
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Chinese (zh)
Other versions
CN108124437B (en
Inventor
林部泰郎
林部泰一郎
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Komatsu Ltd
Original Assignee
Komatsu Ltd
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Filing date
Publication date
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Publication of CN108124437A publication Critical patent/CN108124437A/en
Application granted granted Critical
Publication of CN108124437B publication Critical patent/CN108124437B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/005Electro-mechanical devices, e.g. switched
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/2058Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2095Control of electric, electro-mechanical or mechanical equipment not otherwise provided for, e.g. ventilators, electro-driven fans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/0076Switches therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1446Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means controlled by mechanically actuated switches
    • B60Q1/1453Hand actuated switches
    • B60Q1/1461Multifunction switches for dimming headlights and controlling additional devices, e.g. for controlling direction indicating lights
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36Component parts
    • E02F3/42Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/434Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like providing automatic sequences of movements, e.g. automatic dumping or loading, automatic return-to-dig
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/2004Control mechanisms, e.g. control levers
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/2004Control mechanisms, e.g. control levers
    • E02F9/2012Setting the functions of the control levers, e.g. changing assigned functions among operations levers, setting functions dependent on the operator or seat orientation
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F9/00Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20Drives; Control devices
    • E02F9/2058Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/08Prime-movers comprising combustion engines and mechanical or fluid energy storing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60QARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q2800/00Features related to particular types of vehicles not otherwise provided for
    • B60Q2800/20Utility vehicles, e.g. for agriculture, construction work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/34Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/4008Control of circuit pressure
    • F16H61/4017Control of high pressure, e.g. avoiding excess pressure by a relief valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/42Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38Control of exclusively fluid gearing
    • F16H61/40Control of exclusively fluid gearing hydrostatic
    • F16H61/42Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433Pump capacity control by fluid pressure control means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries

Abstract

The present invention provides a kind of working truck that can be with simple structure to mitigate the inte-grated switch device of the load to car body controller and the working truck performed various functions and have inte-grated switch device, for this purpose, the inte-grated switch device includes:Switching manipulation portion(SW), it is provided with multiple switch(SW1~SW12);Network side signal output portion(33), to inte-grated switch device(30)The In-vehicle networking of connection(N)Side exports switch state signal;Drive signal output department(32), output is directed to and inte-grated switch device(30)The direct-connected device of connection(51~54)Drive signal;And control unit(31), according to multiple switch(SW1~SW12)In the switching manipulation of any one, based on switch distribute information(D1), export command signal corresponding with switching manipulation, switch distribution information(D1)It is to have allocated in advance from drive signal output department(32)Output drive signal or from network side signal output portion(33)Export the information of switch state signal.

Description

The inte-grated switch device of working truck and the working truck with set switching device
Technical field
The present invention relates to the inte-grated switch device for being provided with multiple switch and with inte-grated switch device Operation Van ;More particularly to simple structure the operation performed various functions while the load to car body controller can be mitigated The inte-grated switch device of vehicle and the working truck with inte-grated switch device.
Background technology
All the time, in the working trucks such as wheel loader, it is used to carry out various operations equipped with multiple in driver's cabin Switch, signal corresponding with the operation of switch are transmitted to car body controller etc. via In-vehicle networking.Working truck in recent years In, the progress of Function Extension or function addition so that right while the switch number increase that operating personnel or maintenance personal operate The function distribution respectively switched also becomes complicated.In addition it is also necessary to numerous open is configured in the limited space near driver's seat It closes.
It discloses in wheel loader in non-patent literature 1, is configured in driver's cabin by the higher switch of frequency of use The technical solution of the inte-grated switch device of group centralized configuration.
Non-patent literature 1:Three richnesses are bright to control work,《Latest model wheel loader》Japanese construction implement construction association magazine is (" most New ホ イ ー Le ロ ー ダ " originally build Let Machine tool Shi works Association meetings Chi days), Vol.69, No.1, in January, 2017,14-18 pages.
The content of the invention
However, signal corresponding with each switching manipulation of inte-grated switch device, if all via In-vehicle networking to vehicle body control Device output processed, then performing the load of the car body controller of the processing corresponding to signal corresponding with each switching manipulation can increase.For Reply is to the load increase of car body controller, it is necessary to carry that processing capacity is high and high-performance Body Control with heat resistance Device, cost can increase.In addition, the equipment according to working truck is equipped on, there is also can also not received by car body controller Drive signal from the switching manipulation of inte-grated switch device and the equipment acted.
The present invention is to complete in view of the above problems, and its purpose is to provide one kind to be mitigated with simple structure Load and the inte-grated switch device of the working truck performed various functions to car body controller and with inte-grated switch device Working truck.
To solve the above-mentioned problems, the object of the invention, the inte-grated switch device of working truck of the present invention, bag are realized It includes:Switching manipulation portion, is provided with multiple switch;Network side signal output portion, to what is be connected with above-mentioned inte-grated switch device In-vehicle networking side exports switch state signal;Drive signal output department, output are directed to what is be connected with above-mentioned inte-grated switch device The drive signal of direct-connected device;And control unit, the switching manipulation of any one in above-mentioned multiple switch, based on switch Information is distributed, exports command signal corresponding with above-mentioned switching manipulation, above-mentioned switch distribution information has been allocated in advance from above-mentioned Drive signal output department exports above-mentioned drive signal or the information from above-mentioned network side signal output portion output switch state signal.
According to the present invention, including:Switching manipulation portion, is provided with multiple switch;Network side signal output portion, to collection The In-vehicle networking side connected into switching device exports switch state signal;And drive signal output department, output are directed to and collection The drive signal of the direct-connected device connected into switching device;The switching manipulation of any one of control unit in multiple switch, base In having allocated in advance from drive signal output department output drive signal or exported switch state signal from network side signal output portion Switch distribution information, export corresponding with switching manipulation command signal;Even if increasing switch number, set due to being provided with to direct-connected Standby switch, therefore the load to car body controller can be mitigated and performed various functions.
Description of the drawings
Fig. 1 is the entirety for an exemplary wheel loader for being denoted as the working truck using embodiment of the present invention The right side view of structure.
Fig. 2 is an exemplary figure of the indoor device configuration status of driving for representing cockpit.
Fig. 3 is an exemplary block diagram of the internal structure for representing working truck centered on inte-grated switch device.
Fig. 4 is an exemplary top view of the structure for representing inte-grated switch device.
Fig. 5 is an exemplary bottom view of the structure for representing inte-grated switch device.
Fig. 6 is the control structure for representing inte-grated switch device and the block diagram with external connection structure.
Fig. 7 is an exemplary figure for representing switch distribution information.
Fig. 8 is an exemplary flow chart for representing the switch control process step carried out by control unit.
Fig. 9 is an exemplary block diagram for representing the system structure for being connected multiple inte-grated switch devices with In-vehicle networking.
Symbol description
1 wheel loader
2 working rigs
2a scraper bowls
2b swing arms
2c swing arm cylinders
2d scraper bowl cylinders
3 vehicle bodies
3a foreside bodyworks
3b rear portions vehicle body
4 front-wheels
5 trailing wheels
6 Rear frames
7 cockpits
8 hydraulic oil containers
9 engine rooms
10 cooling chambers
12 ladders
20 driver's seats
21 steering wheels
22 working rig operation levers
23 consoles
24 pillars
30,30a, 30b inte-grated switch device
31 control units
32 drive signal output departments
33 network side signal output portions
34 network side signal input parts
35,65 memories
41~44 relay switches
51~54 direct-connected devices
60 car body controllers
71 sensor groups
72 actuator groups
D1 switch distribution information
D2 direct-connected devices correspond to switching-state information
D3 switching-state informations
I1~I12 indicator lights
L signal wires
N In-vehicle networkings
SW switching manipulations portion
SW1~SW12 is switched
T1, T2 connector
Specific embodiment
Hereinafter, modes for carrying out the present invention will be described with reference to the drawings.In addition in the present invention, as Operation Van Example, lift and illustrate exemplified by wheel loader.
The overall structure of working truck
Fig. 1 is the integrally-built right side for being denoted as an exemplary wheel loader 1 using embodiment of the present invention Side view.In addition, in the following description, " preceding " and " rear " refers to the front and rear of vehicle body 3.That is, the right in Fig. 1 is " preceding ", left Side is " rear ".In addition, in the following description, " right side ", " left side ", " on " and " under " be with from driver's cabin forwards from direction On the basis of.
As shown in Figure 1, wheel loader 1 has working rig 2, vehicle body 3, front-wheel 4 and trailing wheel 5.The wheel loader 1 due to Front-wheel 4 and trailing wheel 5 are driven in rotation and can voluntarily walk, and carry out desired operation using working rig 2.
Working rig 2 is the device driven by the hydraulic oil after being pressurizeed by hydraulic pump (illustration omitted), is configured in vehicle body 3 Front.Working rig 2 has scraper bowl 2a, swing arm 2b, swing arm cylinder 2c and scraper bowl cylinder 2d.Scraper bowl 2a is mounted on the front end of swing arm 2b.With The rising scraper bowl 2a for swing arm 2b is lifted, and swing arm 2b is installed in the forepart of aftermentioned foreside bodywork 3a.Swing arm cylinder 2c profits Swing arm 2b is driven with from the pressure oil that hydraulic pump is discharged.Scraper bowl cylinder 2d utilizes the pressure oil from hydraulic pump discharge to scraper bowl 2a is driven.
Vehicle body 3 has foreside bodywork 3a and rear portion vehicle body 3b.Foreside bodywork 3a and rear portion vehicle body 3b are with mutually can be on a left side The mode that right is swung up connects.Foreside bodywork 3a is equipped with working rig 2 and front-wheel 4, and rear portion vehicle body 3b is equipped with trailing wheel 5.
Rear portion vehicle body 3b has Rear frame 6, cockpit 7, hydraulic oil container 8, engine room 9 and cooling chamber 10.Rear frame 6 is The vehicle frame of the skeleton of rear portion vehicle body 3b is formed, to the engine in trailing wheel 5, cockpit 7, hydraulic oil container 8, engine room 9 and cold But cooling unit in room 10 etc. is supported.
Cockpit 7 is being internally provided with driver's cabin, and equipped with various operating members and operation panel.Storage in hydraulic oil container 8 The hydraulic oil of driving 2 grade of working rig is useful for, and passes through hydraulic pump and supplies hydraulic oil to 2 grade of working rig.The work of present embodiment Industry vehicle has is formed with the cockpit 7 of driver's cabin in inside, which is by glass and pillar around driver's seat 20 Etc. what is surrounded, but working truck can also have the ceiling mounted cockpit of no glass.
The right side of cockpit 7 is equipped with the ladder 12 for the into/out cockpit 7 of operating personnel.After ladder 12 is fixed on Vehicle frame 6 extends to Near Ground from the lower end of cockpit 7.Possess in top of cockpit 7 etc. and used in night work etc. In the forward operation lamp 51 for illuminating front.
Drive indoor summary
Fig. 2 is an exemplary figure of the indoor device configuration status of driving for representing cockpit 7.As shown in Fig. 2, it is driving It sails interior and is configured with driver's seat 20.The former configuration of driver's seat 20 has steering wheel 21, and console 23 is also configured in more front.This Outside, the right side of console 23 is configured with rear-view monitor 28.Rear-view monitor 28 for example shows the rear figure of wheel loader 1 Picture.On the other hand, the right side of driver's seat 20 is configured with working rig operation lever 22.And then inte-grated switch device 30 such as disposed in The pillar 24 of one of component parts as cockpit 7.Working rig operation lever 22 is for operating the behaviour of scraper bowl 2a and swing arm 2b Make bar.
Fig. 3 is an exemplary frame of the internal structure for representing working truck centered on above-mentioned inte-grated switch device 30 Figure.Inte-grated switch device 30, car body controller 60, sensor group 71, actuator group 72 and CAN (Controller Area Network, controller LAN) etc. In-vehicle networkings N connections.Car body controller 60 be for control in vehicle body by driving portion, Such as the controller at the angle of inclination of the swash plate of engine-driven swash plate hydraulic pump.In addition, sensor group 71 includes starting Machine rotation sensor or vehicle speed sensor etc..Inte-grated switch device 30 has multiple switch, passes through In-vehicle networking N and Body Control Device 60 connects, and is connected respectively with defined direct-connected device 51~54 by relay switch 41~44.For example, direct-connected device 51~54 be the forward operation lamp 51 as working light, rear working light, fog lamp or the rotation of lamp or auxiliary lamp by way of caution Lamp (illustration omitted).Revolving light or fog lamp are for example arranged on the top of cockpit 7.Rear working light example is such as disposed in cooling chamber 10 Outer-rear end.
The surface structure of inte-grated switch device
Fig. 4 is an exemplary top view of the structure for representing inte-grated switch device 30.In addition, Fig. 5 opens to represent integrated Close an exemplary bottom view of the structure of device 30.As shown in figure 4, the face side of inte-grated switch device 30 is provided with multiple open Close SW1~SW12.In addition, the switch respective outer edge sides of SW1~SW12, i.e. from inte-grated switch device 30 as shown in Figure 4 just Along the position of the outer rim as long side in the shape that surface side is observed, equipped with formed by LED, the corresponding switch SW1 of expression Indicator light I1~I12 of the operating state of function assigned by~SW12.
In addition, as shown in figure 5, the back side of inte-grated switch device 30 is provided with connector T1 and connector T2;Connector The signal wire L of each relay switches 41~44 of the T1 with being connected to function each direct-connected device 51~54 is connected, and and vehicle Carry network N connection;Connector T2 is connected with power supply.
Specifically, switch SW1 be make the upper front part for being arranged on cockpit 7 be used for illuminate wheel loader 1 before The forward operation lamp 51 (direct-connected device 51) of square operating area makes the switch of opening/closing.Switch SW2 is to make to utilize red or yellow The revolving light (direct-connected device 52) that defined state is informed to outside makes the switch of opening/closing.
Switch SW3, SW4 and SW5 are, for example, each function on/stopping for being used in and being carried out automatically controlling to working rig 2 Switch.Switch SW6 is to engine output is set to power (P) pattern or economy (E) pattern makes choice the switch of setting. E patterns are to inhibit the pattern of oil consumption in usual operation, and P patterns are can to obtain maximum output when carrying out big workload operation Pattern.Switch SW6 is performed for the switch of work capacity change function.
Switch SW7 is using illuminating rear working light rear operating area, that the illustration is omitted of wheel loader 1 (direct-connected device 53) makes the switch of opening/closing.It is the switch that fog lamp (direct-connected device 54) is made to beat opening/closing to switch SW8.That is, open Close SW1, switch SW2, switch SW7 and switch SW8 be make the direct-connected device 51 as the luminaire system of wheel loader 1~ One in 54 switch for functioning and (beating opening/closing).
Omit the explanation of the function on switch SW9~SW12, but be arranged at each switch of inte-grated switch device 30, not by It distributes and operates the working rig operation lever 22 for acting working rig 2 in operating personnel excavate the situation of loading operation Under or in operating personnel operate throttle (not shown) or brake and steering wheel 21 come in the case of carrying out walking operations, need The function to react rapidly.Each switch of inte-grated switch device 30 is arranged at, is the state that stopping is in wheel loader 1 Under, operating personnel are according to the switch that it is judged as to be the result for the function of needing at this moment and is arbitrarily operated on it.That is, By being operated the function of performing to the switch for being arranged at inte-grated switch device 30, distribution is no swiftness or urgent The function of property demand.In addition, the number on the switch for being arranged at inte-grated switch device 30,12 shown in the present embodiment A is an example, can be more or few than this number.
In addition, as by being operated the function of performing to the switch for being arranged at inte-grated switch device 30, it can also It is assigned swiftness or emergency demand function.Such as can in order to which working truck is made to stop in emergency, and operate switch Any one in SW, will be by drive signal to defeated for disconnecting the relay switch on the power supplying line road of battery (not shown) Go out, drive the relay switch that working truck is made to stop.Or can in order to which working truck is made to stop in emergency, and operate Any one in switch SW, will send switch state signal via In-vehicle networking N to car body controller 60, and then for example Car body controller 60 stops the fuel injection from fuel injection device (not shown) to engine working truck to be made to stop.
The control structure of inte-grated switch device
Fig. 6 is the control structure for representing inte-grated switch device 30 and the block diagram with external connection structure.As shown in fig. 6, Inte-grated switch device 30 has control unit 31, drive signal output department 32, network side signal output portion 33, the input of network side signal Portion 34, memory 35, switching manipulation portion SW (switch SW1~SW12) and indicator light I1~I12.Control unit 31 and drive signal Output section 32, network side signal output portion 33, network side signal input part 34, memory 35, switching manipulation portion SW and instruction Lamp I1~I12 connections.Drive signal output department 32 is with it is connected with each direct-connected device 51~54 by relay switch 41~44 The signal wire L connections connect.Network side signal output portion 33 and network side signal input part 34 are connected with In-vehicle networking N.
Microcomputer for example may be employed in control unit 31.Control unit 31 reads storage or the letter being stored in memory 35 Breath, and according to the operation of switching manipulation portion SW indicator light I1~I12 is made to light or flicker.In addition, control unit 31 grasps switch The switching manipulation portion SW whether the portion SW of work is operated or operated is which switch is judged, and to drive signal output department 32 or network control 33 output instruction signal of side signal output portion.
Drive signal output department 32 based on the command signal received from control unit 31, output make each relay switch 41~ The drive signal of 44 dozens of opening/closings.Drive signal output department 32 generates the behaviour to direct-connected device 51~54 with switching manipulation portion SW Make corresponding drive signal.Drive signal is for example applied to the voltage signal on the solenoid of relay switch 41~44.This Sample, drive signal output department 32 generate the voltage signal.In addition, drive signal can also be driving relay switch 41~44 Control signal.
It network side signal output portion 33, will be with switching manipulation portion SW to straight based on the command signal received from control unit 31 The corresponding switch state signal of operation beyond the operation of attached device 51~54 is defeated to car body controller 60 via In-vehicle networking N Go out.
Network side signal input part 34 is received from the In-vehicle networking N signals inputted and to 31 input instruction signal of control unit. Command signal based on the signal inputted from In-vehicle networking N includes being driven operation to direct-connected device 51~54 for controlling Control signal and the control signal for updating the various set informations in inte-grated switch device 30 etc..
Memory 35 stores or preserves switch distribution information D1 and direct-connected device corresponds to switching-state information D2.On switch Information D1 is distributed, as shown in fig. 7, for each switch SW1~SW12, presets and stores following information:Whether it is used in The effective information of output of the drive signal that direct-connected device 51~54 functions from drive signal output department 32 and whether make Make output effective information of the switch state signal from network side signal output portion 33 via In-vehicle networking N.In addition, in Fig. 7 " 〇 " mark represents effective, and "×" mark represents invalid.
Switch distribution information D1 as shown in Figure 7 is an example, makes the drive signal of switch SW1, SW2, SW7 and SW8 Output it is effective, and make whole switches (switch SW1~SW7 and switch SW9~SW12) in addition to SW8 is switched to network The output of the switch state signal of side is effective.The output that drive signal can also only be made is invalid switch SW3~SW6 and SW9 The output of the switch state signal to network side of~SW12 is effective.For switch SW1, SW2 and SW7, although can also make to The output of the switch state signal of network side is invalid, but by being all set to effectively, control unit 31 and network side signal can be made The processing control simplification of output section 33, and may not need according to each change that the switch of drive signal output distributes and change Become setting, setting processing is made to become simple.In addition, even if the switch shape to network side is simultaneously exported with the output of drive signal State signal, the output of drive signal also have no problem, and car body controller 60 is based on the switch state signal transmitted, update and vehicle The switching-state information D3 in memory 65 that body controller 60 connects.
Direct-connected device is corresponded in switching-state information D2, preserve the switch SW1 as switch corresponding with direct-connected device, The current operating state of SW2, SW7 and SW8.The preservation of the information can use trigger (flip-flop) circuit, can also Carry out fresh information using software.In addition, the switching-state information D3 in the memory 65 being connected with car body controller 60, update is simultaneously Preserve the current operating state of whole switch SW1~SW12.The preservation of the information can equally use flip-flop circuit, It can carry out fresh information using software.
In addition, indicator light I1~I12 can use LED (Light-Emitting Diode, light emitting diode) etc., pass through LED is made to light or flicker the current operating state of the corresponding function of the operation content for showing with switching SW1~SW12.
In present embodiment, switch SW1~SW12 is, for example, position maintenance switch (alternation switch, alternate switch).In addition, switch SW1~SW12 can also be self- recoverage type switch (instant shut-in, momentary switch).This Outside, switching manipulation portion SW can for example use the component of thin film switch (membrane switch) type.In addition, switching manipulation Portion SW can also be the switch of button (toggle) formula or the switch of push button or the switch of dial-type.
In addition, inte-grated switch device 30 can also use the graphic user interface (Graphical using touch panel User Interface, GUI), to replace mechanical switch SW1~SW12.
The switch control process of inte-grated switch device
Next, with reference to flow chart shown in Fig. 8, to the example of switch control process that is performed by control unit 31 into Row explanation.As shown in figure 8, whether control unit 31 is first judged (step S101) by operation switch SW1~SW12.Switch In the case that any one in SW1~SW12 is operated (step S101, "Yes"), the further switch SW1 to being operated Whether~SW12 is that switch SW1, SW2, SW7 or SW8 corresponding with direct-connected device are judged (step S102).The judgement be by Control unit 31 reads and is carried out with reference to the switch distribution information D1 of memory 35.
It is the situation of switch SW1, SW2, SW7 or SW8 corresponding with direct-connected device in the switch SW1~SW12 operated Under (step S102, "Yes"), it is corresponding with switch SW1, SW2, SW7 or the SW8 operated from 32 pairs of drive signal output department The relay switch 41~44 of direct-connected device 51~54 exports the drive signal (step S103) for beating opening/closing, returns and repeats Carry out above-mentioned processing.In addition, the relation of direct-connected device 51~54 corresponding with switch SW1, SW2, SW7 or SW8, as shown in Figure 7 It is set in advance in memory 35.In addition, in this case, at least for SW1, SW2 and SW7, make from network side signal output The output of the switch state signal in portion 33 is effective, and using switch state signal as glitch (dummy) to car body controller 60 Side exports.
On the other hand, it is not switch SW1, SW2, SW7 corresponding with direct-connected device in the switch SW1~SW12 operated Or in the case of SW8 (step S102, "No"), i.e. in the switching manipulation portion SW operated be open corresponding with direct-connected device In the case of closing the switching manipulation portion SW (SW3~SW6 and SW9~SW12) beyond SW1, SW2, SW7 or SW8, to In-vehicle networking N Side output switch state signal (step S104), returns and repeats above-mentioned processing.
In the case where switching manipulation portion SW is not by operation (step S101, "No"), to whether defeated to network side signal Enter portion 34 and have input command signal to be judged (step S105).Not to 34 input instruction signal of network side signal input part In the case of (step S105, "No"), return and repeat above-mentioned processing.
On the other hand, in the case where having input command signal to network side signal input part 34 (step S105, "Yes"), Further whether judged (step S106) with any one corresponding signal in direct-connected device 51~54 to command signal. Be with any one corresponding signal in direct-connected device 51~54 in the case of (step S106, "Yes"), make and direct-connected device Any one corresponding drive signal in 51~54 exports (step S107) from drive signal output department 32, and control unit 31 will store The direct-connected device of device 35 corresponds to switching-state information D2 updates (step S108), is then back to and repeats above-mentioned processing. Not with (step S106, "No") in the case of 51~54 corresponding command signal of direct-connected device, the letter for performing and being entered The corresponding processing (step S109) of number content, is then back to and repeats above-mentioned processing.
One example of the situation as output drive signal in step s 107, such as have following situations:On vehicle body Controller 60, as the acceleration transducer of one in sensor group 71 vehicle body is impacted etc. it is abnormal be detected, examine The signal measured is transmitted to car body controller 60, makes the revolving light being connected with inte-grated switch device 30 from 60 side of car body controller It lights.That is, inte-grated switch device 30 is not only the instruction to the operation based on operating personnel, to from 60 side of car body controller Instruction is also responded, and is able to carry out the function for the direct-connected device being connected with inte-grated switch device 30.
Alternatively, it is also possible to which car body controller 60 is made to be connected with wireless telecommunications system, receiving from external channel radio In the case of news, car body controller 60 exports defined command signal to network side signal input part 34, and control unit 31 is to driving Signal output portion 32 exports drive signal corresponding with the command signal, and makes to open with 51~54 corresponding relay of direct-connected device Close an action in 41~44.
In addition, make as the switching manipulation of any one in switching manipulation portion SW it is right with any one in direct-connected device The setting for the relay switch action answered, can in advance set car body controller 60 as follows.For example, in switch distribution letter It ceases in D1, is set as with any one switching manipulation accordingly, only exporting switch state signal, and in car body controller 60, Be redefined for making it is corresponding with any one in the direct-connected device 51~54 corresponding to the switch for being carried out switching manipulation after Electric switch 41~44 acts.That is, when the switch is operated, switch state signal is transferred into car body controller 60, vehicle body Controller 60 is to whether the direct-connected device that the operation being set to the switch can be made to be performed in accordance with action (such as direct-connected is set Standby relay switch (such as relay switch 41) action 51) is judged.As judgement as a result, being judged as to make straight In the case that attached device 51 acts, car body controller 60 acts direct-connected device 51 to 34 output indication of network side signal input part Command signal.Control unit 31 receives be input into the command signal of network side signal input part 34 after, to drive signal 32 output drive signal of output section makes to act with 51 corresponding relay switch 41 of direct-connected device.
In the case of such setting, switch state signal is not re-used as glitch, but is set as effectively.That is, it is integrated Switching device 30 receives processing dress connected to it using for operating the switching manipulation of any one in direct-connected device as triggering It puts the i.e. judgement of car body controller 60 and exports the drive signal for acting direct-connected device.
Multiple inte-grated switch devices
In the above embodiment, 1 inte-grated switch device 30 is illustrated, but as shown in Figure 9 or will be more The system structure that a inte-grated switch device 30 (inte-grated switch device 30a, 30b) is connected with In-vehicle networking N.
In this case, inte-grated switch device 30a, 30b may be employed and 30 same structure of inte-grated switch device, progress For the switching manipulation of different direct-connected devices;Can also switch the different, different size such as number or the direct-connected device number of connection Inte-grated switch device.In addition, the direct-connected device 51~54,151~154 in Figure 12 is different equipment.
In addition, in the above embodiment, switch SW1, SW2, SW7 and SW8 are for making to include emergency warning lamp, auxiliary lamp, work The switch that the luminaire system of industry lamp functions, switch SW3~SW5 are to automatically control performance work(for make working rig 2 The switch of energy.Switch can be classified as the switch for needing information of vehicles and the switch that information of vehicles is not required.Information of vehicles refers to, Driving condition and working rig system and the walking of engine or hydraulic pump that car body controller 60 is detected via sensor group 71 The status information of system.Therefore, switch SW1, SW2, SW7 and SW8 is assigned to be not required the switching group of information of vehicles, switch SW3~SW6 and SW9~SW12 is assigned to need the switching group of information of vehicles.In addition, for switch SW1, SW2, SW7 and SW8, since information of vehicles is not required in the direct-connected device for performing corresponding function, as the direct-connected of these operation objects switched Equipment 51~54 judge the device of processing using some information with inte-grated switch device 30 not via being such as connected.Separately Outside, as embodiment described above, even direct-connected device 51~54, if being set as according to vehicle-state, car body controller 60 If any one in direct-connected device 51~54 can be directly controlled, it becomes possible to which realization is performed direct-connected by the car body controller 60 The such control of the function of any one in equipment 51~54.
In addition, the distribution of the function of these switches SW1~SW12 is an example, can also carry out different from above-mentioned distribution Function distribution.Wherein, inte-grated switch device 30 is at least connected with that there are one direct-connected with it direct-connected without In-vehicle networking N Equipment 51~54 and deposit at least one mixing in switch SW1, SW2, SW7 and SW8 that direct-connected device 51~54 functions It is in switching manipulation portion SW.
In present embodiment, in order to realize the inte-grated switch device for the switch for being provided with operation direct-connected device, for direct-connected The switch control process of equipment is not performed by In-vehicle networking.In addition, inte-grated switch device can also be used in execution The equipment of information of vehicles or the switch of function is needed to be mixed, and switch control process is performed by In-vehicle networking.Therefore, Even if needing more switch number for the required function of initiating task vehicle or equipment, can also inhibit to be applied to vehicle body The processing load of controller 60, it is not necessary to prepare the car body controller 60 with high-performance treatments ability, also be able to carry out various work( Energy.
In addition, in present embodiment, for the switch control process of direct-connected device 51~54, it is not limited only to pass through switch The operation of SW1, SW2, SW7 or SW8 are performed situation, and the setting according to switch distribution information D1 can also be car body controller 60 perform the function of direct-connected device 51~54 by In-vehicle networking N, therefore can be undertaken into enforcement direct-connected device 51~54 more The switch control process of kind task or function.
Present embodiment can not only be applied to wheel loader as working truck, can also applied to bull-dozer or Other working trucks such as hydraulic crawler excavator, dumper.

Claims (7)

1. a kind of inte-grated switch device of working truck, which is characterized in that including:
Switching manipulation portion, is provided with multiple switch;
Network side signal output portion exports switch state signal to the In-vehicle networking side being connected with the inte-grated switch device;
Drive signal output department, output is for the drive signal for the direct-connected device being connected with the inte-grated switch device;And
Control unit, the switching manipulation of any one in the multiple switch, based on switch distribute information, output with it is described The corresponding command signal of switching manipulation, the switch distribution information are to have allocated in advance from the drive signal output department to export institute State drive signal or the information from network side signal output portion output switch state signal.
2. the inte-grated switch device of working truck according to claim 1, it is characterised in that:
To the switch that the drive signal is at least made to be exported from the drive signal output department, the work(of information of vehicles is not required in distribution Energy;To the switch that switch state signal is made to be exported from the network side signal output portion, distribution needs the function of information of vehicles.
3. the inte-grated switch device of working truck according to claim 2, it is characterised in that:
The switch that the drive signal is at least made to be exported from the drive signal output department is for making the photograph of the working truck The switch that bright device systems function.
4. the inte-grated switch device of working truck according to claim 2, it is characterised in that:
At least to the switch of In-vehicle networking side output switch state signal, the work capacity for being performed for the working truck becomes The switch of more function.
5. the inte-grated switch device of working truck according to any one of claim 1 to 4, which is characterized in that including:
Network side signal input part inputs the signal from the In-vehicle networking side;Wherein,
The control unit is the instruction letter for the direct-connected device in the signal inputted by the network side signal input part Number when, drive signal corresponding with described instruction signal is output to the direct-connected device from the drive signal output department.
6. the inte-grated switch device of working truck according to claim 5, which is characterized in that including:
Memory preserves the current operating state for direct-connected device corresponding with the drive signal;Wherein,
The control unit is the instruction letter for the direct-connected device in the signal inputted by the network side signal input part Number and will drive signal corresponding with described instruction signal from the drive signal output department export when, it is described to being stored in The on off state in memory is updated.
7. a kind of working truck with inte-grated switch device, which is characterized in that including:
Car body controller is connected with the inte-grated switch device of the working truck described in claim 5;Wherein,
The switching manipulation of any one of the inte-grated switch device in the multiple switch is exported to the car body controller For making the switch state signal that the direct-connected device functions, the car body controller is sentenced according to the car body controller It is disconnected, export command signal corresponding with the switch state signal to the network side signal input part.
CN201780002745.3A 2017-09-27 2017-09-27 Integrated switch device for working vehicle and working vehicle with integrated switch device Active CN108124437B (en)

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JP6487571B1 (en) 2019-03-20
US10450724B2 (en) 2019-10-22
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US20190093316A1 (en) 2019-03-28

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